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1, 1, 1, 2, 3, 4, 6, 8, 11, 15, 21, 29, 39, 54, 73, 99, 135, 184, 250, 340, 462, 628, 854, 1161, 1578, 2145, 2916, 3964, 5387, 7322, 9952, 13526, 18384, 24987, 33961, 46159, 62736, 85267, 115891, 157512, 214081, 290967, 395465, 537493
(list;
graph;
refs;
listen;
history;
text;
internal format)
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